diff --git a/src/adapter/utools/plugin.json b/src/adapter/utools/plugin.json
index 6d5aacfc5cf7ca75182a954c8c3d021d2fd99f00..f90801cce6f39db05414ea47109e2689d5a9e66a 100644
--- a/src/adapter/utools/plugin.json
+++ b/src/adapter/utools/plugin.json
@@ -7,7 +7,7 @@
     "version": "##version##",
     "logo": "img/icon_utools.png",
     "pluginSetting": {
-        "single": true
+        "single": false
     },
     "development": {
         "main": "http://localhost:8081/tool.html"